A122141 - OEIS

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A122141 as a triangular array

												1
											1		2
										1		4		0
									1		6		4		0
								1		8		12		0		2
							1		10		24		8		4		0
						1		12		40		32		6		8		0
					1		14		60		80		24		24		0		0
				1		16		84		160		90		48		24		0		0
			1		18		112		280		252		112		96		0		4		2
		1		20		144		448		574		312		240		64		12		4		0
	1		22		180		672		1136		840		544		320		24		30		8		0

A122141 as a square array

1	1	1	1	1	1	1	1	1	1	1	1
2	4	6	8	10	12	14	16	18	20	22
0	4	12	24	40	60	84	112	144	180
0	0	8	32	80	160	280	448	672
2	4	6	24	90	252	574	1136
0	8	24	48	112	312	840
0	0	24	96	240	544
0	0	0	64	320
0	4	12	24
2	4	30
0	8
0

A122141 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1
	2	4	6	8	10	12	14	16	18	20	22
		0	4	12	24	40	60	84	112	144	180
			0	0	8	32	80	160	280	448	672
				2	4	6	24	90	252	574	1136
					0	8	24	48	112	312	840
						0	0	24	96	240	544
							0	0	0	64	320
								0	4	12	24
									2	4	30
										0	8
											0